@article{MZ_1932__34_168305,
     author = {W., S\"u{\ss}},
     title = {\"Uber wechselseitig affinparallele {Fl\"achen}},
     journal = {Mathematische Zeitschrift},
     pages = {158--160},
     publisher = {mathdoc},
     volume = {34},
     year = {1932},
     zbl = {0002.15103},
     url = {http://geodesic.mathdoc.fr/item/MZ_1932__34_168305/}
}